Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,679,950",
      "signature": "0x9412106699ecc19b4eaab902fc9cbf1e1714299244e9f37d2263afd63d11c0b8af0e29979301b6be0b67a78b07f83101",
      "randomness": "0xa71ebec92d99c891fd7e1e527cc6a954af65b90c27c3116ba8e4b2fd5516ac23"
    }
  ],
  "blockNumber": "7,440,274"
}

{
  "Sr25519": "0x16509417d832e5a5714cbe0dd1b888883761f47ad3124bbae3e0cf2238331633bc11115928d21b69240ca494097403ea3c80993448f2e0732298111c91f05884"
}